Buttock region of a pair of firefighter pants



FIG. 1 is a right side elevation view of a buttock region of a pair of firefighter pants showing my new design;

FIG. 2 is a left side elevation view thereof; and,

FIG. 3 is a rear elevation view thereof.

The dashed line showing of the portions of the pants are for illustrating environment. The dash-dot-dash lines represent the boundary of the claimed design. None of the broken lines form any part of the claimed design. 

The ornamental design for a buttock region of a pair of firefighter pants, as shown and described. 